Answer:
The answer is option 2.
Explanation:
(PO4)2 = P2O8
Therefore, there are 2 Phosphorus atoms present .
Answer:
An atom's electronegativity is affected by both its atomic number and the distance at which its valence electrons reside from the charged nucleus. The higher the associated electronegativity, the more an atom or a substituent group attracts electrons.
Explanation:
Hope this helps :)
Answer: Fe2O3
Explanation: By applying crisscross method, the formula will be Fe2O3.
The answer is Air and Gravity
Ne because it it just a regular element (neon)